Knife sharpener with four sharpening slots



FIG. 1 is a front perspective view of an embodiment of the present invention in the first open position.

FIG. 2 is a front view of an embodiment of the present invention in the first open position.

FIG. 3 is a right side view of an embodiment of the present invention.

FIG. 4 is a back view of an embodiment of the present invention in the first open position.

FIG. 5 is a left side view of an embodiment of the present invention.

FIG. 6 is a top view of an embodiment of the present invention in the first open position.

FIG. 7 is a bottom view of an embodiment of the present invention in the first open position.

FIG. 8 is a front perspective view of an embodiment of the present invention in the second open position.

FIG. 9 is a front view of an embodiment of the present invention in the second open position.

FIG. 10 is a back view of an embodiment of the present invention in the second open position.

FIG. 11 is a top view of an embodiment of the present invention in the second open position; and,

FIG. 12 is a bottom view of an embodiment of the present invention in the second open position.

The broken lines shown in the drawings indicate structure and features which form no part of the claimed design.

The invention pertains to an ornamental design for an article of manufacture, which can be scaled to different sizes. 

CLAIM The ornamental design for a knife sharpener with four sharpening slots, as shown. 